Acute kidney injury biomarkers for patients in a coronary care unit: a prospective cohort study. oleh Tien-Hsing Chen, Chih-Hsiang Chang, Chan-Yu Lin, Chang-Chyi Jenq, Ming-Yang Chang, Ya-Chung Tian, Cheng-Chieh Hung, Ji-Tseng Fang, Chih-Wei Yang, Ming-Shien Wen, Fun-Chung Lin, Yung-Chang Chen